SC5040FH
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Features
1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
(uH)
(1)
Test
Frequency
DCResistance
(Ω MAX)
(2)
Saturation
Current
(A)
Temperature
Current
(A)
SC5040FH-2R8 2.8 100KHZ 5.2m 33.4 16.0
SC5040FH-3R9 3.9 100KHZ 6.0m 26.8 14.0
SC5040FH-6R8 6.8 100KHZ 9.0m 21.5 11.5
SC5040FH-100 10 100KHZ 14.1m 17.8 10.0
SC5040FH-120 12 100KHZ 15.5m 15.9 8.5
SC5040FH-150 15 100KHZ 20m 13.8 7.5
SC5040FH-180 18 100KHZ 22m 13.2 6.8
SC5040FH-220 22 100KHZ 24m 11.8 5.2
SC5040FH-330 33 100KHZ 37m 9.6 4.4
SC5040FH-470 47 100KHZ 52m 7.8 4.1
SC5040FH-680 68 100KHZ 67m 6.7 3.4
SC5040FH-101 100 100KHZ 115m 5.6 3.2
SC5040FH-331 330 100KHZ 325m 3.0 1.8
SC5040FH-681 680 100KHZ 780m 2.0 1.1
SC5040FH-142 1400 100KHZ 1.59 1.5 0.7
(1). Inductance tolerance for 2.8uH~100uH: ±30%, for 330uH~1400uH: ±20%. Tested at 0.25V, 0ADC and 25℃.
(2). DCR measured at 25℃.
(3). The DC current at which the inductance decreases by 10% from its initial value.
(4). The DC current that results in a 40℃ temperature rise from 25℃ ambient.
(3)
(4)
MARKING
XXX
10
100
100
1000
10000
10
BC5040FH I nduct ance decr ease by cur r ent
I nduct ance( u H)
100000
DC cur r ent ( mA)
1
0. 1
1000
142
180
2 R8
Temper at ur e r i se ℃
BC5040FH Temper at ur e r i se by cur r ent
DC c u r r e n t ( mA)
80
50
70
40
60
30
20
10
8000
12000
2000
4000 6000
14000
10000
16000
0
18000
20000 22000 22000
142
180
2 R8
SC5040FH Inductance decrease by current
DC current (mA)
DC current (mA)
Temperature rise °C
SC5040FH Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
